In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 2.5 in.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What is the cheapest time of day to fly from ID to YUL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?

Yes. In addition to deals on Idaho to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Pierre Elliott Trudeau Intl.

Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?

Yes. Cheapflights offers flight deals from Idaho to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$596+ Flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

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Cheap flight deals from Idaho to Pierre Elliott Trudeau Intl

Cheapest flights from Idaho to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Thu 2/191:44 pm

BOI

YUL

2 stops18h 36m

United Airlines

Tue 2/246:25 pm

YUL

BOI

2 stops28h 30m

United Airlines

Deal found 1/28

$596

Tue 5/121:29 pm

BOI

YUL

1 stop20h 15m

American Airlines

Tue 5/1912:30 pm

YUL

BOI

1 stop26h 08m

American Airlines

Deal found 1/28

$615

Tue 5/128:40 am

BOI

YUL

2 stops12h 30m

Delta

Tue 5/197:00 am

YUL

BOI

2 stops15h 18m

Delta

Deal found 1/28

$662

Fri 7/105:40 am

BOI

YUL

1 stop6h 04m

Delta

Sun 7/123:00 pm

YUL

BOI

1 stop10h 29m

Delta

Deal found 1/27

$745

Tue 5/126:30 am

BOI

YUL

3 stops15h 43m

United Airlines

Tue 5/199:45 am

YUL

BOI

2 stops13h 32m

United Airlines

Deal found 1/28

$923

Sat 3/145:31 pm

BOI

YUL

2 stops18h 29m

United Airlines

Sat 3/216:00 am

YUL

BOI

1 stop8h 13m

United Airlines

Deal found 1/28

$980

Mon 2/212:19 pm

BOI

YUL

1 stop6h 58m

United Airlines

Fri 2/67:00 am

YUL

BOI

2 stops13h 07m

United Airlines

Deal found 1/26

$1,008

Best flights from Idaho to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Idaho to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 29, 2026.

Thu 2/191:44 pm

BOI

YUL

2 stops18h 36m

United Airlines

Tue 2/246:25 pm

YUL

BOI

2 stops28h 30m

United Airlines

Deal found 1/28

$596

Tue 5/121:53 pm

BOI

YUL

2 stops19h 51m

American Airlines

Tue 5/1912:30 pm

YUL

BOI

1 stop26h 08m

American Airlines

Deal found 1/28

$655

Tue 5/128:40 am

BOI

YUL

2 stops12h 30m

Delta

Tue 5/197:00 am

YUL

BOI

2 stops15h 18m

Delta

Deal found 1/28

$662

Fri 7/105:40 am

BOI

YUL

1 stop6h 04m

Delta

Sun 7/123:00 pm

YUL

BOI

1 stop10h 29m

Delta

Deal found 1/27

$745

Tue 5/126:30 am

BOI

YUL

3 stops15h 43m

United Airlines

Tue 5/199:45 am

YUL

BOI

2 stops13h 32m

United Airlines

Deal found 1/28

$923

Sat 3/1412:05 pm

BOI

YUL

1 stop23h 55m

United Airlines

Sat 3/216:00 am

YUL

BOI

1 stop8h 13m

United Airlines

Deal found 1/28

$1,282

Sat 3/148:00 am

BOI

YUL

2 stops13h 45m

Delta

Sat 3/219:20 am

YUL

BOI

2 stops13h 49m

Delta

Deal found 1/28

$1,346

Last-minute flights from Idaho to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Idaho to Pierre Elliott Trudeau Intl. Data last updated January 29, 2026 and is based on user searches.

Fri 1/307:20 am

BOI

YUL

2 stops14h 04m

American Airlines

Tue 2/33:50 pm

YUL

BOI

1 stop24h 05m

American Airlines

Deal found 1/27

$1,045

Fri 1/307:20 am

BOI

YUL

2 stops14h 04m

American Airlines

Wed 2/47:00 am

YUL

BOI

2 stops14h 25m

American Airlines

Deal found 1/27

$1,051

Fri 1/301:40 pm

BOI

YUL

1 stop8h 10m

Delta

Wed 2/42:40 pm

YUL

BOI

1 stop8h 15m

Delta

Deal found 1/27

$1,090

Mon 2/212:19 pm

BOI

YUL

1 stop6h 58m

United Airlines

Fri 2/67:00 am

YUL

BOI

2 stops13h 07m

United Airlines

Deal found 1/26

$1,008

Thu 2/191:44 pm

BOI

YUL

2 stops18h 36m

United Airlines

Tue 2/246:25 pm

YUL

BOI

2 stops28h 30m

United Airlines

Deal found 1/28

$596

Find flight deals from Idaho to Pierre Elliott Trudeau Intl

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Round-trip from	$596 (United Airlines)

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Montreal (YMQ) flight deals.

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From Idaho to Montreal Pierre Elliott Trudeau Intl

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Thu 2/19

1:44 pm-10:20 am

2 stops18h 36m

Montreal Pierre Elliott Trudeau Intl

Tue 2/24

6:25 pm-8:55 pm

2 stops28h 30m

$596

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 5/12

1:53 pm-11:44 am

2 stops19h 51m

Montreal Pierre Elliott Trudeau Intl

Tue 5/19

12:30 pm-12:38 pm

1 stop26h 08m

$655

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 5/12

8:40 am-11:10 pm

2 stops12h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 5/19

7:00 am-8:18 pm

2 stops15h 18m

$662

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 7/10

5:40 am-1:44 pm

1 stop6h 04m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

3:00 pm-11:29 pm

1 stop10h 29m

$745

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 5/12

6:30 am-12:13 am

3 stops15h 43m

Montreal Pierre Elliott Trudeau Intl

Tue 5/19

9:45 am-9:17 pm

2 stops13h 32m

$923

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sat 3/14

12:05 pm-2:00 pm

1 stop23h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 3/21

6:00 am-12:13 pm

1 stop8h 13m

$1,282

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sat 3/14

8:00 am-11:45 pm

2 stops13h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 3/21

9:20 am-9:09 pm

2 stops13h 49m

$1,346

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Best time to book a flight from Idaho to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Idaho with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Everything you need to know about your flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

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Related info for your journey

How long is the flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?
Airlines like United Airlines, American Airlines, and Delta fly from Idaho to Montreal Pierre Elliott Trudeau Intl Airport in about 12h 30m. The time it takes to get you to your destination can typically vary by up to 7h 21m. There are 2071 mi between Idaho and Montreal Pierre Elliott Trudeau Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Idaho to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Idaho to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$596+ Cheap flights from Idaho to Pierre Elliott Trudeau Intl (YUL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho to Pierre Elliott Trudeau Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Idaho to Pierre Elliott Trudeau Intl

Cheapest flights from Idaho to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Explore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Find flight deals from Idaho to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Idaho to Pierre Elliott Trudeau Intl flight deals. Data was last updated January 29, 2026.

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Best time to book a flight from Idaho to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Idaho with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

Related info for your journey

Find useful and relevant information for your journey from Idaho to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?

Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?

How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?

Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?

Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

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Cheapest flights from Idaho to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.